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How do I change my Ruby version using RVM?
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Fixed it. I needed to add:
[[ -s "$HOME/.rvm/scripts/rvm" ]] && . "$HOME/.rvm/scripts/rvm" # This loads RVM
to .zshrc
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Convert JSON String To C# Object
...his.test = test; }
}
Then your deserialization code would be:
JavaScriptSerializer json_serializer = new JavaScriptSerializer();
Test routes_list =
(Test)json_serializer.DeserializeObject("{ \"test\":\"some data\" }");
More information can be found in this tutorial:
http://w...
jquery在线预览PDF文件，打开PDF文件 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...pe" content="text/html; charset=UTF-8"/>
<title>Online View PDF</title>
<script type="text/javascript" src="http://sources.ikeepstudying.com/js/jquery-1.8.3.min.js"></script>
<script type="text/javascript" src="jquery.media.js"></script>
<script type="text/javascript">
$(function() {
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SQLite table constraint - unique on multiple columns
..., a TEXT UNIQUE, b TEXT);
INSERT INTO t1 (a, b) VALUES
('Alice', 'Some title'),
('Bob', 'Palindromic guy'),
('Charles', 'chucky cheese'),
('Alice', 'Some other title')
ON CONFLICT(a) DO UPDATE SET b=excluded.b;
CREATE TABLE IF NOT EXISTS t2 (id INTEGER PRIMARY KEY, a TEXT UNIQUE...
Hide/Show Column in an HTML Table
... if your concern is making the markup cleaner, you could add them from JavaScript automatically in an initialisation step.
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Android custom dropdown/popup menu
...id" >
<item
android:id="@+id/one"
android:title="One"/>
<item
android:id="@+id/two"
android:title="Two"/>
<item
android:id="@+id/three"
android:title="Three"/>
</menu>
MainActivity clas...
Keyboard shortcut to paste clipboard content into command prompt window (Win XP) [closed]
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I personally use a little AutoHotkey script to remap certain keyboard functions, for the console window (CMD) I use:
; Redefine only when the active window is a console window
#IfWinActive ahk_class ConsoleWindowClass
; Close Command Window with Ctrl+w
$^w::
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Executing injected by innerHTML after AJAX call
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JavaScript inserted as DOM text will not execute. However, you can use the dynamic script pattern to accomplish your goal. The basic idea is to move the script that you want to execute into an external file and create a script ta...
Running a Python script from PHP
I'm trying to run a Python script from PHP using the following command:
9 Answers
9
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Test if something is not undefined in JavaScript
...this is not a good way to perform the check because undefined is not a JavaScript keyword (although everyone seems to think it is). If you want to, you could create a variable called undefined and then this check will be incorrect. The only correct way is to check (typeof myVar !== 'undefined').
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